Perhaps you should try some spelling variations:
en pianoforte » e pianoforte, per pianoforte, del pianoforte
generales el » generales del, generales de, general el
generales en » generales del, generales san, generales de
di gases » de gases, de bases, de fases
caso en » casos en, caso del
pezzi » pozzi
celebri » celebre, celebra, celebro

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: Biblioteca lirica : pezzi celebri di gases ((generales el) OR (generales en)) caso en pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri di gases ((generales el) OR (generales en)) caso en pianoforte.*".